单据分页的实现

1. AceWzcgfkjtMaintainProxy.java

package nc.ui.jych.wzcgfkjt.ace.serviceproxy;import nc.bs.framework.common.NCLocator;
import nc.itf.jych.IWzcgfkjtMaintain;
import nc.ui.uif2.components.pagination.IPaginationQueryService;
import nc.vo.jych.wzcgfkjt.AggWzcgfkjtVO;
import nc.vo.pub.BusinessException;
import nc.vo.pubapp.pattern.exception.ExceptionUtils;/*** 示例单据的操作代理* * @author author* @version tempProject version*/
public class AceWzcgfkjtMaintainProxy implements IPaginationQueryService {@Overridepublic Object[] queryObjectByPks(String[] pks)throws BusinessException {// TODO 自动生成的方法存根AggWzcgfkjtVO[] aggvo = null;IWzcgfkjtMaintain query = NCLocator.getInstance().lookup(IWzcgfkjtMaintain.class);try {aggvo = query.queryBillByPK(pks);} catch (Exception e) {ExceptionUtils.wrappException(e);}return aggvo;}}

2. Wzcgfkjt_config.xml

<!--分页新增这三个bean-->
<bean id="maintainProxy" class="nc.ui.jych.wzcgfkjt.ace.serviceproxy.AceWzcgfkjtMaintainProxy" /><bean id="paginationModel" class="nc.ui.pubapp.uif2app.model.pagination.PubPaginationModel"init-method="init"><property name="paginationQueryService" ref="maintainProxy" />
</bean><bean id="paginationBar" class="nc.ui.uif2.components.pagination.PaginationBar" init-method="onStructChanged"><property name="paginationModel" ref="paginationModel" />
</bean><!-- 应用服务类，负责进行模型操作的处理 -->
<bean id="bmModelModelService" class="nc.ui.jych.wzcgfkjt.ace.serviceproxy.AceWzcgfkjtMaintainProxy"/><!--分页新增这二个bean-->
<bean id="bmModelModelDataManager" class="nc.ui.pubapp.uif2app.model.pagination.PaginationModelDataManager"><property name="model" ref="bmModel"></property><property name="paginationModel" ref="paginationModel" /><property name="pageQueryService" ref="pageQueryService" />
</bean><bean id="pageQueryService" class="nc.ui.pubapp.uif2app.model.pagination.UIPageQueryService"><property name="allPagePkQueryServiceMethod" value="nc.itf.jych.IWzcgfkjtMaintain.queryPKs"></property><property name="dataOfPksQueryServiceMethod" value="nc.itf.jych.IWzcgfkjtMaintain.queryBillByPK"></property>
</bean><!--分页新增这个property-->
<property name="paginationBar" ref="paginationBar" />

3. AceWzcgfkjtPubServiceImpl.java

package nc.impl.pub.ace;import java.util.ArrayList;
import java.util.List;import nc.bs.framework.common.InvocationInfoProxy;
import nc.bs.framework.common.NCLocator;
import nc.impl.pubapp.pattern.data.bill.BillQuery;
import nc.impl.pubapp.pattern.database.DataAccessUtils;
import nc.itf.uap.IUAPQueryBS;
import nc.jdbc.framework.processor.ArrayListProcessor;
import nc.jdbc.framework.processor.ColumnProcessor;
import nc.ui.querytemplate.querytree.IQueryScheme;
import nc.vo.jych.wzcgfkjt.AggWzcgfkjtVO;
import nc.vo.pub.BusinessException;
import nc.vo.pubapp.bill.pagination.util.PaginationUtils;
import nc.vo.pubapp.pattern.data.IRowSet;
import nc.vo.pubapp.pattern.exception.ExceptionUtils;
import nc.vo.pubapp.pattern.pub.SqlBuilder;
import nc.vo.pubapp.query2.sql.process.QuerySchemeProcessor;
import nc.vo.zkch.utils.NullValueUtils;public abstract class AceWzcgfkjtPubServiceImpl {//分页查询方法，根据PK查单据public AggWzcgfkjtVO[] pubquerybillbypkbills(String[] pks) {AggWzcgfkjtVO[] bills = null;BillQuery<AggWzcgfkjtVO> query =new BillQuery<AggWzcgfkjtVO>(AggWzcgfkjtVO.class);bills = query.query(pks);return PaginationUtils.filterNotExistBills(bills, pks);}//分页查询方法，查询所有PKpublic String[] pubquerypkbills(IQueryScheme queryScheme) {// String beanId=(String) queryScheme.get(QueryConstants.BEAN_ID);StringBuffer sql = new StringBuffer();QuerySchemeProcessor processor = new QuerySchemeProcessor(queryScheme);String mainAlias = processor.getMainTableAlias();sql.append(" select distinct ");sql.append(mainAlias);sql.append(".");sql.append("pk_wzcgfkjt");sql.append(processor.getFinalFromWhere());//系统当前登录用户String userId = InvocationInfoProxy.getInstance().getUserId();//根据登录用户id查询对应的人员idIUAPQueryBS bs = NCLocator.getInstance().lookup(IUAPQueryBS.class);String sql1 ="select psndoc.pk_psndoc from bd_psndoc psndoc left join sm_user smuser on smuser.pk_psndoc = psndoc.pk_psndoc where smuser.cuserid = '"+ userId + "' and nvl(psndoc.dr,0) = 0 and nvl(smuser.dr,0) = 0";String pk_psndoc = "";List<String> yhlist = new ArrayList<String>();List<String> rylist = new ArrayList<String>();try {pk_psndoc = NullValueUtils.getNullStringValue(bs.executeQuery(sql1, new ColumnProcessor()));if(!pk_psndoc.equals("")) {SqlBuilder sqlBuilder = new SqlBuilder();sqlBuilder.append("	select distinct ry.pk_psndoc, yh.cuserid	");sqlBuilder.append("	  from sm_user yh	");sqlBuilder.append("	 inner join bd_psndoc ry	");sqlBuilder.append("	    on yh.pk_psndoc = ry.pk_psndoc	");sqlBuilder.append("	   and nvl(ry.dr, 0) = 0	");sqlBuilder.append("	 where ry.def9 = '"+pk_psndoc+"'	");List<Object[]> list = (List<Object[]>) bs.executeQuery(sqlBuilder.toString(), new ArrayListProcessor());if(list != null && list.size() > 0) {for (int i = 0; i < list.size(); i++) {Object[] objs = list.get(i);yhlist.add(NullValueUtils.getNullStringValue(objs[1]));rylist.add(NullValueUtils.getNullStringValue(objs[0]));}}}} catch (BusinessException e) {ExceptionUtils.wrappBusinessException(e.getMessage());}yhlist.add(userId);rylist.add(pk_psndoc);SqlBuilder rytj = new SqlBuilder();rytj.append(" "+mainAlias+".pk_psndoc  ",rylist.toArray(new String[0]));SqlBuilder yhtj = new SqlBuilder();yhtj.append(" "+mainAlias+".creator  ",yhlist.toArray(new String[0]));//查询出制单人为当前登录人的记录（当前跟踪人为空）。
//        sql.append(" and ( " +yhtj.toString()+" ) ");DataAccessUtils dao = new DataAccessUtils();IRowSet rowset = dao.query(sql.toString());String[] keys = rowset.toOneDimensionStringArray();return keys;}}

4. WzcgfkjtMaintainImpl.java

package nc.impl.jych;import java.util.Arrays;
import java.util.List;import nc.impl.pub.ace.AceWzcgfkjtPubServiceImpl;
import nc.itf.jych.IWzcgfkjtMaintain;
import nc.ui.querytemplate.querytree.IQueryScheme;
import nc.vo.jych.wzcgfkjt.AggWzcgfkjtVO;
import nc.vo.pub.BusinessException;
import nc.vo.pub.CircularlyAccessibleValueObject;
import nc.vo.pub.IVOMeta;public class WzcgfkjtMaintainImpl extends AceWzcgfkjtPubServiceImpl
implements IWzcgfkjtMaintain {@Overridepublic AggWzcgfkjtVO[] queryBillByPK(String[] pks) throws BusinessException {AggWzcgfkjtVO[] pubquerybillbypkbills = super.pubquerybillbypkbills(pks);if (pubquerybillbypkbills != null && pubquerybillbypkbills.length > 0) {for (AggWzcgfkjtVO aggVO : pubquerybillbypkbills) {IVOMeta[] children = aggVO.getMetaData().getChildren();if (children != null && children.length != 0) {for (IVOMeta item : children) {CircularlyAccessibleValueObject[] childrenVO = (CircularlyAccessibleValueObject[]) aggVO.getChildren(item);
//						@SuppressWarnings("unchecked")List<CircularlyAccessibleValueObject> asList = Arrays.asList(childrenVO);
//						asList.sort((x, y) -> Double.compare(
//								x.getAttributeValue("rowno") == null ? 0
//										: new Double(x.getAttributeValue("rowno").toString()),
//								y.getAttributeValue("rowno") == null ? 0
//										: new Double(y.getAttributeValue("rowno").toString())));}}}}return super.pubquerybillbypkbills(pks);}@Overridepublic String[] queryPKs(IQueryScheme queryScheme) throws BusinessException {return super.pubquerypkbills(queryScheme);}
}